text: /* feedreader.js
   *
   * This is the spec file that Jasmine will read and contains
   * all of the tests that will be run against your application.
   */
  
  /* We're placing all of our tests within the $() function,
   * since some of these tests may require DOM elements. We want
   * to ensure they don't run until the DOM is ready.
   */
  $(function() {
      /* This is our first test suite - a test suite just contains
      * a related set of tests. This suite is all about the RSS
      * feeds definitions, the allFeeds variable in our application.
      */
      describe('RSS Feeds', function() {
          /* This is our first test - it tests to make sure that the
           * allFeeds variable has been defined and that it is not
           * empty. Experiment with this before you get started on
           * the rest of this project. What happens when you change
           * allFeeds in app.js to be an empty array and refresh the
           * page?
           */
          it('are defined', function() {
              expect(allFeeds).toBeDefined();
              expect(allFeeds.length).not.toBe(0);
          });
  
  
          /* Write a test that loops through each feed
           * in the allFeeds object and ensures it has a URL defined
           * and that the URL is not empty.
           */
           it('have URLs', function() {
               allFeeds.forEach(function(feed) {
                   expect(feed.url).toBeTruthy();
               });
           });
  
          /* Write a test that loops through each feed
           * in the allFeeds object and ensures it has a name defined
           * and that the name is not empty.
           */
          it('have names', function() {
              allFeeds.forEach(function(feed) {
                  expect(feed.name).toBeDefined();
                  expect(feed.name).toBeTruthy();
              });
          });
      });
  
      /* Write a new test suite named "The menu" */
      describe('The menu', function() {
          /* Write a test that ensures the menu element is
           * hidden by default. You'll have to analyze the HTML and
           * the CSS to determine how we're performing the
           * hiding/showing of the menu element.
           */
           it('is hidden by default', function() {
               expect($(document.body).hasClass('menu-hidden')).toBe(true);
           });
  
           /* Write a test that ensures the menu changes
            * visibility when the menu icon is clicked. This test
            * should have two expectations: does the menu display when
            * clicked and does it hide when clicked again.
            */
            it('toggles visibility on icon click', function() {
                $('a.menu-icon-link').click();
                expect(document.body.className).not.toContain('menu-hidden');
                $('a.menu-icon-link').click();
                expect(document.body.className).toContain('menu-hidden');
            });
      });
  
      /* Write a new test suite named "Initial Entries" */
      describe('Initial Entries', function() {
          /* Write a test that ensures when the loadFeed
           * function is called and completes its work, there is at least
           * a single .entry element within the .feed container.
           * Remember, loadFeed() is asynchronous so this test will require
           * the use of Jasmine's beforeEach and asynchronous done() function.
           */
           beforeEach(function(done) {
               loadFeed(0, done);
           });
           it('contains at least one entry in feed', function() {
               expect($('.feed .entry').length).not.toBe(0);
           });
      });
  
      /* Write a new test suite named "New Feed Selection" */
      describe('New Feed Selection', function() {
          /* Write a test that ensures when a new feed is loaded
           * by the loadFeed function that the content actually changes.
           * Remember, loadFeed() is asynchronous.
           */
          var currentFeed;
          var newFeed;
          beforeEach(function(done) {
              loadFeed(0, function() {
                  currentFeed = $('.feed').html();
                  loadFeed(1, function() {
                      newFeed = $('.feed').html();
                      done();
                  });
              });
          });
          it('content changes', function() {
              expect(currentFeed).not.toBe(newFeed);
          });
      });
  }());
  